Bump version to 1.0

Signed-off-by: Stefan Hajnoczi <[email protected]>

The 0.2 release adds the following features to git-publish:

 * -s/--signoff to add Signed-off-by: when emailing
 * --annotate to edit emails before sending
 * --subject-prefix to customize email Subject: line
 * --number to create specific revision numbers (including 0)

The detailed changelog and contributor list for this release:

Adam Litke (1):
      trivial: Fix spelling error in README

Michael Roth (2):
      add -s/--signoff option to add SOBs to commit when emailing
      honor --number 0 to create <branch>-v0 tags

Stefan Hajnoczi (11):
      Bump version after 0.1 release
      Convert README into ReStructuredText
      Rename README to README.rst so github renders it
      Add --annotate to edit emails before sending
      Document the -s/--signoff option
      Fix git-send-email(1) integration
      Add DEBUG flag to print git command-lines
      Add --subject-prefix option
      Hide stderr when probing for previous tags
      Document the --subject-prefix option
      Update version number for 0.2 release

Initial private release